CVE-2026-89479

In the Linux kernel, the following vulnerability has been resolved: sctp: stop processing a packet once its association is deleted sctpendpointbhrcv looks the association up only when chunk-asoc is NULL, and caches the result in chunk-asoc and chunk-transport without taking a reference. A packet...

CVE-2026-89479

CVE-2026-89479 is a use-after-free in the Linux kernel's SCTP subsystem. In sctp_endpoint_bh_rcv(), a packet's association and transport are cached without holding a reference. A peer can bundle COOKIE ECHO , SHUTDOWN , and SHUTDOWN ACK in a single packet, causing the association to be freed mid-...

Linux Distros Unpatched Vulnerability : CVE-2026-64564

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - sctp: don't free the ASCONF's own transport in DEL-IP processing sctpprocessasconf caches the transport the ASCONF chunk is processed against in asconf-transpor...

Linux Distros Unpatched Vulnerability : CVE-2025-23142

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - sctp: detect and prevent references to a freed transport in sendmsg sctpsendmsg re-uses associations and transports when possible by doing a lookup based on the...

PT-2025-18396

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A vulnerability in the Linux kernel has been resolved, which could lead to a use-after-free read when sending messages using the sctp sendmsg function. This occurs when another thread...